From: Matthew Wilcox <matthew@wil.cx>
To: Michal Schmidt <mschmidt@redhat.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
David Vrabel <david.vrabel@csr.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: PCI: MSI interrupts masked using prohibited method
Date: Fri, 25 Jul 2008 09:51:46 -0600 [thread overview]
Message-ID: <20080725155146.GB17093@parisc-linux.org> (raw)
In-Reply-To: <20080725155329.79821436@brian.englab.brq.redhat.com>
On Fri, Jul 25, 2008 at 03:53:29PM +0200, Michal Schmidt wrote:
> Maybe we should just not use MSI for devices without maskbits.
That seems excessive. I wouldn't object to forbidding CPU affinity
changes for devices:
- Without maskbits
- With the intx quirk
I'd want to look into it in a bit more detail .... perhaps we could
allow irq affinity if we don't have to change the address, only the
data.
--
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2008-07-25 15:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-24 10:46 PCI: MSI interrupts masked using prohibited method David Vrabel
2008-06-25 21:20 ` Jesse Barnes
2008-06-27 12:17 ` David Vrabel
2008-06-27 17:07 ` Jesse Barnes
2008-07-16 19:43 ` Jesse Barnes
2008-07-16 19:58 ` Matthew Wilcox
2008-07-16 20:35 ` David Miller
2008-07-17 12:16 ` Krzysztof Halasa
2008-07-17 12:43 ` Matthew Wilcox
2008-07-17 13:14 ` David Vrabel
2008-07-17 15:39 ` Matthew Wilcox
2008-07-17 15:58 ` Thomas Gleixner
2008-07-17 16:11 ` Matthew Wilcox
2008-07-17 17:04 ` Thomas Gleixner
2008-07-17 16:56 ` Matthew Wilcox
[not found] ` <487F7DFA.10101@csr.com>
2008-07-17 19:48 ` Matthew Wilcox
2008-07-18 10:33 ` David Vrabel
2008-07-22 13:56 ` Michal Schmidt
2008-07-22 17:52 ` Jesse Barnes
2008-07-23 13:02 ` Michal Schmidt
2008-07-25 13:29 ` Michal Schmidt
2008-07-25 13:42 ` Matthew Wilcox
2008-07-25 13:53 ` Michal Schmidt
2008-07-25 15:51 ` Matthew Wilcox [this message]
2008-07-28 9:54 ` Michal Schmidt
2008-07-25 16:37 ` David Vrabel
2008-07-25 16:56 ` Matthew Wilcox
2008-07-25 19:12 ` Jesse Barnes
2008-07-28 9:59 ` Michal Schmidt
2008-07-28 22:04 ` Jesse Barnes
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